/*
 *
 *  * Copyright 2012-2112 Sunny, Inc..
 *  *
 *  * Licensed under the Apache License, Version 2.0 (the "License");
 *  * you may not use this file except in compliance with the License.
 *  * You may obtain a copy of the License at
 *  *
 *  *      http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  * Unless required by applicable law or agreed to in writing, software
 *  * distributed under the License is distributed on an "AS IS" BASIS,
 *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  * See the License for the specific language governing permissions and
 *  * limitations under the License.
 *
 */

package com.sunny.bufferpool;

import java.nio.ByteBuffer;
import java.util.concurrent.TimeUnit;

/**
 * Created by lzx on 17/6/13.
 */
public interface BufferPool {

    int totalBufferCount();

    int freeBufferCount();

    int usedbufferCount();

    BufferUsing acquire();

    BufferUsing acquire(long timeout, TimeUnit unit)
            throws InterruptedException;

    void free(ByteBuffer buffer);
}
